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R-, G-, B- Histogram Extraction of a True Colour Image (JPEG) Using MATLAB
The images in JPEG format are true colour images with 24-bit colour resolution. A 24-bit colour image is the combination of R-, G- and...
Audio Compression Using Wavelets In MATLAB
Audio frequencies range from 20Hz to 20kHz but these frequencies are not heard in the same way. Frequencies below 20Hz and above 20kHz are...
Image Processing Using MATLAB: Image Deblurring and Hough Transform (Part 4 of 4)
Read Part 3
Image pre-processing and identification of certain shaped objects in the image is explained here using Image Deblurring and Hough Transform.
Image deblurring removes distortion...
Automatic Certificate Generation Using MATLAB
MATLAB is a versatile tool that can automate many tasks. Presented here is a MATLAB code to generate certificates for workshops, conferences, symposiums, etc....
Understanding Spectrogram of Speech Signal Using MATLAB Program
This article explains spectrogram of the speech signal (analysis and processing) with MATLAB to get its frequency-domain representation.
In real life, we come across many...
Image Processing Using MATLAB: Spatial Filtering (Part 3 of 4)
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Spatial filtering techniques refer to those operations where the resulting value of a pixel at a given coordinate is a function of...
Wireless Equipment Control Using MATLAB-Based GUI
In process instrumentation and control, operators in the plant equipment control room monitor on-field sensors and send real-time commands to control actuators and final...
Image Processing using MATLAB: Basic operations (Part 2 of 4)
Read part 1
Image processing covers a wide and diverse array of techniques and algorithms. Fundamental processes underlying these techniques include sharpening, noise removal, deblurring,...
Image Processing Using MATLAB: Basic Operations (Part 1 of 4)
In this series of four articles, fundamentals, as well as advanced topics of image processing using MATLAB, are discussed. The articles cover basic to...
Demo of 555 timer-based astable multivibrator using MATLAB
In analogue electronics, oscillators and their implementation using integrated circuits (ICs) is an important subject. As 555 timer IC is easy to understand and...
